Websites Powered by CodeMirror

48,344 websites tracked using CodeMirror (Editors) · codemirror.net

CodeMirror is a online editor or content-authoring tool. Its official site is codemirror.net. PoweredBy tracks the websites that use CodeMirror across the public web; the tracked counts, adoption trend, and site list on this page are updated from our ongoing crawl of the editors ecosystem.

Usage trend

Domains observed using CodeMirror in each month's HTTP Archive crawl, Jun 2018 to Sep 2026 · peak 18,151 in Mar 2026. The tracked total above also counts sites not re-crawled recently.

Core Web Vitals

LCP 2.1 s INP 75 ms CLS 0 TTFB 900 ms

Median site among 20,323 CodeMirror sites with Chrome UX data, p75 values, Sep 2026.

Top countries

United States 11,668
India 2,941
United Kingdom 2,594
Canada 2,406
Germany 1,988
Brazil 1,935
Spain 1,794
France 1,777

Sites using CodeMirror by audience country, Chrome UX Report.

Usage by industry

IndustryShareWebsites
Education 0.70% 347
Government 0.17% 14
Non-profit and religious 0.17% 13
Arts and entertainment 0.12% 50
Sports and fitness 0.11% 18
Finance and insurance 0.07% 12
Professional services 0.07% 29
Software and apps 0.06% 74
News and media 0.05% 22
Blogs and publishing 0.04% 10
Beauty and wellness 0.04% 10
Retail 0.04% 110

Share of each industry's websites with a detected stack that use CodeMirror; industries come from what sites declare in their own structured data.

Top sites by authority

9+ 7% · 27 of 372 sites
8+ 3% · 234 of 7,677 sites
7+ 1% · 561 of 45,712 sites
6+ <1% · 855 of 110,136 sites
5+ <1% · 1,244 of 246,751 sites

The share of the web's most authoritative domains, by Open Page Rank tier, seen running CodeMirror in recent crawls. Only 372 domains worldwide score 9 or higher.

Websites using CodeMirror

#DomainOpen Page RankOPREst. monthly visits (US)Visits (US)KeywordsFirst seen
3301 stgeorgesschool.com 3.22/10 - - Aug 2022
3302 summitcds.org 3.22/10 - - May 2020
3303 cristorey.net 3.22/10 - - Jan 2021
3304 wice-paris.org 3.22/10 - - Jan 2019
3305 mcsd.org 3.22/10 - - Jul 2026
3306 faclbc.ca 3.22/10 - - Jan 2022
3307 mrex.co 3.22/10 - - Dec 2025
3308 lyceela.org 3.22/10 - - Jan 2019
3309 steakcookoffs.com 3.22/10 - - Jan 2019
3310 ccaeagles.org 3.22/10 - - Jul 2026
3311 palam.org 3.22/10 - - Jun 2023
3312 canford.com 3.22/10 - - Feb 2019
3313 wws.k12.in.us 3.22/10 - - Jul 2022
3314 aiaee.org 3.22/10 97 35 Sep 2022
3315 balas.org 3.22/10 5 7 Aug 2022
3316 reyn.org 3.22/10 - - Jul 2025
3317 school.it 3.22/10 - - Jan 2019
3318 forestridge.org 3.22/10 - - Jul 2019
3319 tablenc.org 3.22/10 - - Jun 2025
3320 volunteerhr.org 3.22/10 - - Jan 2019
3321 hempfieldsd.org 3.22/10 - - Aug 2025
3322 meriti.rj.gov.br 3.22/10 - - Sep 2026
3323 ntps.org 3.21/10 - - Aug 2025
3324 dinuba.k12.ca.us 3.21/10 - - Oct 2023
3325 concordcarlisle.org 3.21/10 - - Nov 2024
3326 premiumretail.com 3.21/10 - - Sep 2021
3327 mpma.net 3.21/10 - - Sep 2022
3328 tahomasd.us 3.21/10 - - Aug 2024
3329 sweethomeschools.org 3.21/10 - - Sep 2024
3330 innovv.com 3.21/10 - - Feb 2024
3331 totinograce.org 3.21/10 - - Sep 2018
3332 isk.ac.ke 3.21/10 - - Apr 2020
3333 fenn.org 3.21/10 - - Oct 2024
3334 egrps.org 3.21/10 - - Aug 2024
3335 upland.k12.ca.us 3.21/10 - - Feb 2022
3336 austinprep.org 3.21/10 1,600 361 Jan 2020
3337 birthfit.com 3.21/10 - - Aug 2021
3338 roslynschools.org 3.21/10 - - Aug 2025
3339 nis.ac.jp 3.21/10 - - Jul 2021
3340 ovsd.org 3.21/10 - - Aug 2024
3341 vistamarschool.org 3.21/10 - - Feb 2024
3342 sfwaldorf.org 3.21/10 - - Jan 2019
3343 thorntonacademy.org 3.21/10 - - Apr 2019
3344 dukeschool.org 3.21/10 - - Jul 2021
3345 oxnardunion.org 3.21/10 - - Feb 2022
3346 isind.org 3.21/10 - - Jan 2019
3347 woboe.org 3.21/10 - - Jan 2026
3348 bfischool.org 3.21/10 1,400 282 Jul 2025
3349 webbschool.org 3.21/10 - - Aug 2019
3350 rgs.newcastle.sch.uk 3.21/10 - - Apr 2020
3351 romeinternationalschool.it 3.21/10 - - Jan 2019
3352 denverastro.org 3.21/10 - - Sep 2024
3353 iltexas.org 3.21/10 - - Nov 2021
3354 hyde.edu 3.21/10 - - Oct 2022
3355 polytoria.com 3.20/10 - - May 2026
3356 christiancoaches.com 3.20/10 - - May 2024
3357 ncpschools.net 3.20/10 - - Jul 2025
3358 alapsych.org 3.20/10 61 83 Nov 2023
3359 scholarshipschools.org 3.20/10 - - Dec 2024
3360 dock.org 3.20/10 - - Jan 2019
3361 dfsd.org 3.20/10 - - Jan 2026
3362 smfschools.org 3.20/10 - - Jul 2023
3363 springlakeschools.org 3.20/10 - - Aug 2024
3364 techedubyte.com 3.20/10 - - May 2024
3365 bcswan.net 3.20/10 10,800 2,288 Jan 2025
3366 gpschools.org 3.20/10 - - Nov 2025
3367 calda.org 3.20/10 - - May 2019
3368 bfa.be 3.20/10 - - May 2019
3369 comparefuneral.org 3.20/10 - - Mar 2023
3370 scopescholen.nl 3.20/10 - - Apr 2025
3371 arusd.org 3.20/10 870 184 Jul 2019
3372 sd25.org 3.20/10 - - Jan 2026
3373 wflboces.org 3.20/10 - - Jan 2019
3374 goldfm.lt 3.20/10 - - Jan 2021
3375 sewliberated.com 3.20/10 - - Jun 2023
3376 piango.org 3.20/10 - - Nov 2024
3377 sesd.org 3.20/10 - - Jul 2025
3378 jcisd.org 3.20/10 - - Nov 2023
3379 michiganreading.org 3.20/10 - - Apr 2022
3380 phxschools.org 3.20/10 - - Jul 2025
3381 milehichurch.org 3.20/10 - - Jul 2023
3382 pluralis-habitat.fr 3.20/10 - - Oct 2025
3383 yiplainview.org 3.20/10 - - May 2025
3384 creativeflair.org 3.19/10 - - May 2023
3385 harrisoncsd.org 3.19/10 - - Feb 2020
3386 methuen.k12.ma.us 3.19/10 - - Mar 2022
3387 edgemont.org 3.19/10 - - Aug 2018
3388 synapseschool.org 3.19/10 - - May 2019
3389 mvpschools.org 3.19/10 - - Dec 2023
3390 pmhca.org 3.19/10 - - Oct 2023
3391 csio.com 3.19/10 - - Sep 2026
3392 bis-school.com 3.19/10 - - Feb 2020
3393 cravenk12.org 3.19/10 - - Mar 2024
3394 thespiralfoundation.org 3.19/10 - - Aug 2025
3395 freshcheckday.com 3.19/10 - - Oct 2025
3396 testcentral.ro 3.19/10 - - Dec 2023
3397 scientists.org.nz 3.19/10 - - Sep 2021
3398 wataugaschools.org 3.19/10 - - Apr 2024
3399 tasis.com 3.19/10 - - Jul 2021
3400 csdnb.org 3.19/10 - - Feb 2025

Open Page Rank is the domain's authority score (0 to 10, from the open web link graph); the list is ordered by it and covers sites seen in recent crawls. Visits and keywords are estimated US organic search figures.

Download top 10,000 as CSV (zip) →

Columns: domain, Open Page Rank, first seen, last seen, industry (from the site's own structured data, blank when none).

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